Deskripsi Produk
Bila digunakan dalam aplikasi semen dan beton, pigmen oksida besi memastikan pewarnaan yang konsisten di seluruh campuran, sehingga menghasilkan trotoar, lantai, dan elemen arsitektur yang estetis. Kekuatan pewarnaannya yang tinggi memungkinkan kontrol yang tepat atas intensitas warna, sementara ukuran partikelnya yang halus mendorong distribusi yang merata, menghilangkan goresan atau bercak. Hal ini menghasilkan permukaan yang tahan lama yang mempertahankan tampilan cemerlangnya dalam berbagai kondisi cuaca.
Dalam pembuatan ubin, pigmen oksida besi menawarkan palet yang beragam, memungkinkan produksi ubin dalam berbagai warna, dari warna tanah hingga warna berani dan cerah. Kestabilan panas pigmen memastikan retensi warna selama proses pembakaran suhu tinggi, menjamin bahwa produk akhir memenuhi persyaratan estetika dan fungsional.
Secara keseluruhan, pigmen oksida besi sangat penting untuk mencapai warna yang seragam dan tahan lama pada bahan konstruksi, sehingga meningkatkan daya tarik visual dan nilai pasarnya.
Keunggulan Kami
1. Layanan 7*24 jam
2. Layanan OEM & ODM
3.MOQ kecil (1kg)
4. Kontrol kualitas yang ketat: 100% uji sebelum pengiriman
5. Layanan purna jual yang sangat baik
| Cas No. | 1309-37-1 |
| Tempat Asal | Cina |
| Warna | Merah, Hitam, Kuning, Hijau, Merah Muda, Ungu, Coklat |
| Membentuk | Powder |
| Purity | 97% |
| Nilai | Kelas industri |
| Kemasan | 25kg/bag，customized package |
| Jumlah pesanan minimum | 1 kg |
Iron oxide pigments are the most widely used color inorganic pigments in modern industry, ranking second only to titanium dioxide in global inorganic pigment output and occupying a dominant position in colored inorganic pigment markets. Derived from natural iron ores or synthetic chemical reactions, these pigments consist mainly of iron oxides and iron oxide hydrates, covering a complete color spectrum of red, yellow, black, brown, and compound hues such as orange and green. With a history spanning thousands of years, they have evolved from primitive natural mineral colorants into high-performance industrial materials, serving as an indispensable foundation for modern coating, construction, plastic, and rubber industries.
The mainstream iron oxide pigment series includes four core categories: iron oxide red, iron oxide yellow, iron oxide black, and iron oxide brown. Iron oxide red (Fe₂O₃), the most productive and widely used type accounting for nearly 50% of total iron oxide pigment output, is sourced from natural hematite or high-temperature calcination of synthetic iron compounds, presenting stable reddish-brown to bright red shades. Iron oxide yellow (Fe₂O₃·H₂O) features uniform lemon yellow to golden yellow tones with excellent tinting strength, while iron oxide black (Fe₃O₄) delivers pure jet-black color with unique magnetic properties. Iron oxide brown is a composite pigment blended from red, yellow, and black iron oxides, tailored to meet diverse earth-tone coloring demands for industrial and architectural scenarios.
What distinguishes iron oxide pigments from organic dyes and other inorganic colorants is their superior comprehensive stability, which underpins their long-term industrial popularity. First, they possess exceptional light and weather resistance. Unlike organic pigments that fade rapidly under ultraviolet radiation and outdoor exposure, iron oxide pigments maintain stable color saturation for more than 20 years in open-air environments, resisting discoloration caused by sunlight, rain, wind, and temperature fluctuations. Second, they exhibit outstanding chemical inertness, remaining stable against acids, alkalis, solvents, and most industrial chemical media, with no chemical decomposition or color variation in complex service environments. Additionally, these pigments feature high heat resistance, with most grades tolerating temperatures up to 300°C without structural damage or color deviation, adapting to high-temperature processing of plastics, ceramics, and industrial coatings.
Other critical advantages include excellent dispersibility, high hiding power, and non-toxic environmental compatibility. Fine micronized iron oxide particles can be evenly dispersed in water-based and oil-based systems without agglomeration, ensuring uniform coloring and smooth film formation. Their strong hiding power effectively covers substrate backgrounds, reducing pigment dosage and lowering production costs. Moreover, qualified iron oxide pigments are non-toxic, non-irritating, and compliant with international environmental and food-contact safety standards, enabling their safe application in food packaging coatings, toy plastics, and indoor decorative materials. Compared with toxic lead and chromium-based pigments, they have become the preferred eco-friendly alternative for global industrial upgrading.
Iron oxide pigments are primarily divided into natural and synthetic types, with synthetic products dominating the modern industrial market due to stable quality. Natural iron oxide pigments are directly crushed and purified from natural iron-bearing minerals, featuring low cost and good weather resistance but unstable color consistency and impure tones due to mineral impurity fluctuations. Synthetic iron oxide pigments are manufactured via precise chemical processes such as oxidation, precipitation, and calcination, with controllable particle size, uniform color, high purity, and superior tinting strength, fully meeting the stringent quality requirements of high-end industrial manufacturing.
The application scenarios of iron oxide pigments cover almost all industrial coloring fields, with the construction and coating industries being the largest consumption areas. In the construction sector, they are widely used for coloring cement, concrete, pavement bricks, roof tiles, and decorative mortars. The stable earthy tones endow urban infrastructure and architectural landscapes with durable color effects, avoiding the fading and peeling problems of traditional organic colorants. In architectural and industrial coatings, iron oxide pigments serve as both colorants and functional additives; their inertness enhances the weather resistance and anti-corrosion performance of coating films, making them ideal for outdoor wall coatings, metal anti-rust paints, and marine protective coatings.
